Friday, September 9, 2011

A Look Ahead: Transbay Demolition and Construction Activities




BOMA San Francisco Members:

Weekend Work (9/9/11 - 9/12/11):

Beale Street 24 Hour Work & Street Closure: A full street closure will be in place on Beale Street between Howard and Mission Streets beginning Friday, September 9 at 8:00 PM through Monday, September 12 at 5:00 AM. Cement Deep Soil Mix (CDSM) shoring wall installation and related work will proceed 24 hours a day during this period. Only local access will be allowed on Beale Street. An SFPD 10B Officer will be on site to direct local access. The CDSM spoils will be loaded into trucks for removal to an offsite location from 4:00 PM to 2:00 AM, on Friday-Saturday nights and 12:00 Midnight Sunday night. Equipment will be broken down on Sunday night for movement. MUNI OCS Lines will be restored at Beale Street on Monday night from 11:00 PM-4:30AM

Buttress Drilling mobilization will continue in the eastern zone between Fremont and Beale Street on Saturday, September 10 and Sunday, September 11 between the hours of 7:00 AM and 1:00 AM. There will be minimal buttress preparation activities on site between 1:00 AM and 5:00 AM.

The Buttress Drilling work will commence Monday, September 12 and will proceed from 6:00 AM to 1:00 AM. There will be minimal work on site between 1:00 AM and 5:00 AM although the drilling equipment must be periodically activated.

Minna Street: Pre-trenching work will continue along Minna Street between First and Second Streets on Saturday, September 10 and Sunday, September 11 from 7:00 AM to 5:00 PM. Local access only.

Natoma Street: Pre-trenching work will continue along Natoma Street between First and Second Streets (500 Howard) on Saturday, September 10 and Sunday, September 11 from 7:00 AM to 5:00 PM. Local access will be granted from Second Street.

Weekday Work (9/12/11 - 9/16/11): The Buttress Drilling work will commence Monday, September 12 from 6:00 AM to 1:00 AM. There will be minimal work on site between 1:00 AM and 5:00 AM although the drilling equipment must be periodically activated.
Night Shift - Buttress Drilling work will continue in the eastern zone between Fremont and Beale Street between the hours of 6:00 AM and 1:00 AM. There will be minimal work on site between 1:00 AM and 5:00 AM.

Cement Deep Soil Mixing (CDSM) shoring wall equipment will be moved from the Beale St. lot - across Fremont and First Street - on Monday, September 12 between 8:00 PM-5:00 AM to the western zone between First Street and Second Street. The CDSM spoils will be loaded for removal from the western zone to an offsite location during the night shift from 7:00 PM and 2:30 AM.

Day Shift - All contractors will work between the hours of 7:00 AM and 7:00 PM. Activities will include:

Cement Deep Soil Mixing (CDSM) shoring wall installation will begin in the western zone between First and Second Streets and is expected to continue through the end of the year.

Trenching:

Trenching work will continue on both Minna and Natoma Streets between First and Second Streets - Day Shift.

Shoring & Excavation Prep:

Buttress Drilling mobilization activities will continue in the eastern zone between Fremont and Beale Streets – Day Shift.

Welding of I-beams for installation in the Cement Deep Soil Mixing (CDSM) shoring wall will continue in the center zone between Fremont and First Streets - Day Shift.

Cement Deep Soil Mixing (CDSM) shoring wall installation will continue in the west transit center site at Minna Street near First Street - Day Shift.

Underground utilities/ trenching work:

Howard Street (at Beale Street): Road maintenance required - Day Shift.

Beale Street (from Mission to Howard Streets): Pavement restoration - Day Shift. Traffic lanes will be reduced to accommodate this work.

Natoma Street (near Second Street): Underground trenching and utilities work - Day Shift. Local access only.

Fremont Street: Pavement restoration - Day Shift. Traffic lanes will be reduced to accommodate this work.

First Street (near Natoma): Underground trenching, utilities work, and pavement restoration - Day Shift. Traffic lanes will be reduced to accommodate this work.

Detours, Street and Sidewalk Closures:

The following streets will be temporarily impacted due to project activities. So you can plan ahead please review the affected streets below:

Minna Street: Only local access will be allowed on Minna Street between Second Street and Shaw Alley from 7:00 AM to 5:00 PM daily. Two way local access will be granted onto Minna Street from Second Street. Shaw Alley will only be available for use as an exit off of Minna Street onto Mission Street and an exit for vehicles coming in from First Street. A flagger will be on site to direct access.

Natoma Street: Only local access will be allowed on Natoma Street between First and Second Streets from 7:00 AM to 5:00 PM daily. Access to (500 Howard Street) Natoma Street will be allowed from Second Street only. There will be a localized full street closure of Natoma Street. Two way traffic will enter and exit from Second Street. A flagger will be on site to direct access. Access to Natoma will be granted from First Street beginning mid-week, affected buildings will be notified of this change directly.

First Street: Lane restrictions will be in effect on First Street between Mission and Howard Streets from 7:00 AM to 3:00 PM. An SFPD 10B Officer will be on site to direct access.

Fremont Street: Lane restrictions will be in effect on Fremont Street between Mission and Howard Streets from 9:00 AM to 5:00 PM. An SFPD 10B Officer will be on site to direct access. The east sidewalk of Fremont Street between Mission and Howard Streets will remain closed. Pedestrians must use the west side of Fremont Street until further notice.

Beale Street: Lane restrictions will be in effect on Beale Street between Mission and Howard Streets from 9:00 AM to 3:00 PM. The east sidewalk of Beale Street will be closed for the next two weeks. Pedestrians will be diverted into a temporary sidewalk in the parking lane of Beale Street.

PG&E is performing night work along Beale Street between Market and Mission Streets, which will continue and last into November. This work will result in lane restrictions along Beale Street and is not under the control or authority of the TJPA.

What to Expect Next Weekend (9/1711 - 9/18/11): First Street 24 Hour Work: A multiple lane closure of First Street between Howard and Mission Streets will be in effect starting Saturday, September 17 at 5:00 AM through Monday, September 19 at 5:00 AM. Cement Deep Soil Mix (CDSM) shoring wall installation and related work will proceed 24 hours a day during this period. Lane restrictions will be in effect on First Street between Mission and Howard Streets. An SFPD 10B Officer will be on site to direct access. MUNI OCS Lines will be restored at First St. Monday September 19 from 12:01 AM- 04:30AM.

Buttress Drilling mobilization will continue in the eastern zone between Fremont and Beale Street if needed on weekends. If needed, Saturday, September 17 and Sunday, September 18 work will be between the hours of 6:00 AM and 1:00 AM. There will be minimal prep work on site between 1:00 AM and 5:00 AM.

Minna Street: Pre-trenching work will continue along Minna Street between First and Second Streets on Saturday, September 17 and Sunday, September 18 from 7:00 AM to 5:00 PM. Local access will be granted from Second Street.

Natoma Street: Pre-trenching work will continue along Natoma Street between First and Second Streets (500 Howard) on Saturday, September 17 and Sunday, September 18 from 7:00 AM to 5:00 PM. Local access will be granted from Second Street.

Questions?

Should you have any general questions about the Transbay Transit Center Project, please call Adam Alberti or Stephanie Reichin, Transbay Outreach Team, at: (415) 227-9700 or via e-mail at: info@transbaycenter.org

Construction Hotline:

If you have any urgent questions regarding site-specific demolition or construction activities, please call theconstruction activity number: (415) 409-TJPA (8572).

Website:

Please continue to check our website for the most up to date schedule of activities at: http://transbaycenter.org/construction-updates

Public Transit:

The TJPA encourages the use of public transportation. Please click on the link provided to assist in all of your public transportation travel needs: http://511.org/ or visit www.temporaryterminal.org

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